package com.qf.web;

import com.qf.pojo.User;
import com.qf.service.UserService;
import com.qf.service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;
@WebServlet("/findName")
public class FindByNameServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        UserService userService=new UserServiceImpl();
        //获得前端数据
        String username = req.getParameter("username");
        List<User> user=userService.findByNmame(username);
        if(user.size()>0){
            req.getSession().setAttribute("users",user);
            req.getRequestDispatcher("/list.jsp").forward(req,resp);
        }else {
            resp.sendRedirect("/index.jsp");
        }


    }
}
